Electron
JJ Thomson discovered electrons, which showed that atoms are not indivisible.
helped discover atoms an atomic theory
J. J. Thomson discovered the electron (particle carrying negative charge) in 1897.
ambot ? nangutana gne ko
JJ Thompson discovered 'the electron in 1897 and he also discovered 'the proton'
protons were found by goldstein but it was named by earnest rutherford
J.J.Thomson was a physicist. He is credited with discovery of the electron based on his work with the cathode ray. He essential established the first sub-atomic particle.
J.J Thomson is a scientist/philosofer
Neither of them did. The neutron was discovered long after either of them had done most of their major work.
no
JJ Thomson was born on December 18, 1856 and died on August 30, 1940